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全球性挑戰(zhàn)需要全球合作。

The world is full of people who have stopped listening to themselves or have listened only to their neighbors to learn what they ought to do, how they ought to behave, and what the values are that they should be living by.

The most important thing in a programming language is the semantics, not the syntax.

今天很殘酷，明天更殘酷，后天很美好，但絕對大部分是死在明天晚上，所以每個(gè)人不要放棄今天。